Codeigniter 介绍

CodeIgniter Thursday, December 15, 11

Evolution of web dev with no framework Thursday, December 15,
11

Evolution of web dev with a framework Thursday, December 15,
11

Why Framwork • oop • mvc • worked together Thursday,
December 15, 11

Why CI • small • Fast • Simple • support
command line • documentation • inherit Thursday, December 15, 11

Application ﬂow Thursday, December 15, 11

CI URL • example.com/index.php/news/article/my_article • index.php?c=controller&m=method Thursday, December 15, 11

Controller example.com/index.php/ﬁrst <?php class First extends CI_Controller{ function __construct() {
parent::__construct(); } function index() { echo “<h1> Hello World !! </h1> “; } function demo(){ } } ?> application/controllers Thursday, December 15, 11

Views Calling a VIEW from Controller $this->load->view(‘myview’); Data Passing to
a VIEW from Controller function index() { $var = array( ‘full_name’ => ‘Amzad Hossain’, ‘email’ => ‘[email protected]’ ); $this->load->view(‘myview’, $var); } <html> <title> ..::Personal Info::.. </title> <body> Full Name : <?php echo $full_name;?> <br /> E-mail : <?=$email;?> <br /> </body> </html> application/controllers Thursday, December 15, 11

Views • support pure php • ci template engine Thursday,
December 15, 11

Model Designed to work with Information of Database Models Should
be placed Under “application/models/” <?php class Mymodel extend CI_Model{ function __construct() { parent::__construct(); } function get_info() { $query = $this->db->get(‘name’, 10); return $query->result(); } } ?> Loading a Model inside a Controller $this->load->model(‘mymodel’); $data = $this->mymodel->get_info(); Thursday, December 15, 11

Libraries $this->load->library(‘database’); Loading CodeIgniter Library Thursday, December 15, 11

csdn libraries • .... Thursday, December 15, 11

Codeigniter 介绍

Codeigniter 介绍

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CodeIgniter Thursday, December 15, 11

Evolution of web dev with no framework Thursday, December 15,

Evolution of web dev with a framework Thursday, December 15,

Why Framwork • oop • mvc • worked together Thursday,

Why CI • small • Fast • Simple • support

Application ﬂow Thursday, December 15, 11

CI URL • example.com/index.php/news/article/my_article • index.php?c=controller&m=method Thursday, December 15, 11

Controller example.com/index.php/ﬁrst <?php class First extends CI_Controller{ function __construct() {

Views Calling a VIEW from Controller $this->load->view(‘myview’); Data Passing to

Views • support pure php • ci template engine Thursday,

Model Designed to work with Information of Database Models Should

Libraries $this->load->library(‘database’); Loading CodeIgniter Library Thursday, December 15, 11

csdn libraries • .... Thursday, December 15, 11